Well Logging Services for Formation Evaluation and Well Integrity


PNNplus pulsed neutron interpretation log displaying fluid saturation analysis and behind‑casing reservoir monitoring

Pulsed Neutron Logging Services

PNNplus 1-11/16” pulsed neutron logging tool for accurate Sigma measurement, saturation evaluation, and reservoir characterization in cased hole environments up to 175°C.


Ultra High Temperature (UHT) Logging

PNNplus 2-1/4” UHT pulsed neutron logging tool designed for high-temperature reservoir evaluation, providing accurate saturation and Sigma measurements in cased hole environments up to 200°C (400°F) with 6-hour operating capability.


Multi-finger calipers measurement with magnetic thickness and EMDS electromagnetic defectoscope for detecting corrosion, deformation, and casing damage in well logging. Multi-finger caliper casing inspection service for well integrity evaluation in oil and gas wells

Casing Inspection & Well Integrity (MFC & EMDS)

  • Multi-finger calipers (MFC 24, 40, 56)
  • Magnetic Thickness
  • EMDS Electromagnetic Defectoscope
  • Detection of corrosion, deformation, and casing damage

Sector / Radial Bond Log (SRBT)

SRBT (Sector/Radial Bond Tool) with 79.4 mm (3 1/8”) tool diameter for cement bond evaluation and casing integrity analysis in cased hole logging environments.


Production Logging Suite (PLT Services)

Comprehensive production logging solutions including:

  • Temperature
  • Pressure
  • Water hold-up
  • Fluid density
  • Flow meter

The Noise Spectrum Tool

  • Downhole noise analysis (100 Hz – 12.7 kHz)
  • Fluid identification & flow behavior
  • Casing leak & cement channeling detectionImproved well integrity diagnostics
  • Oil, gas & water wells
Noise Spectrum Tool NST logfile displaying downhole noise spectra for fluid identification, leak detection, and cement channeling analysis

Multi-finger caliper casing inspection service for well integrity evaluation in oil and gas wells